3M 3443-107N Assembly instructions

3M™Locator Plate 3443-107N
Instructions for the assembly of .100” x .100” preassembled
socket connectors
November 2012
78-9101-4048-8-B 3
1.0 General
The 3M Locator Plate 3443-107N is designed to aid in the assembly of the preassembled socket
connector family for all positions. End-to-end as well as daisy chain length (min daisy chain length
± 45 mm). Set-up and assembly instructions are based on termination procedures with 3M manual
and pneumatic presses.
Locator plate includes:
• Instruction sheet
• 3 mounting screws
• 1 M571x26 Hex Key
• 1 SW 2.5 56x18 Hex Key
Figure 1
3767-0005
(Optional)

2
2.0 Tool Preparation
2.1 Mount lever ①on the guiding wing ②and secure by locking screw ③. Make sure that the plastic
ball is facing towards the operator (see Figure 2).
2.2 Remove the platen from the assembly press. Adjust shut height to 17 for the 3M™Assembly Press
3640, or to 17½ for presses the 3M™Assembly Presses 3335 and 3316 using shut height gauge
3436-1B. The the 3M™Assembly Press 3830 shut height is self-adjusting.
2.3 Place the locator plate on the press and fasten it with the two locking screws, that are included.
Note: If the optional 3M™Staging Platform (part number 3767-0005) is used, please refer to its own
instruction sheet for mounting.
Figure 2
3.0 Assembly Procedure
3.1 Cut cable to the required length.
3.2 Loosen the left cable guide screw ④. Lift the guiding wing ②and slide the left cable guide ④
into the required position depending on the connector size to be used. Connector pole sizes are
indicated on the guiding wing ②. Lower the guiding wing ②and make sure that the serrations of
the base plate ⑤and cable guide ④are fully aligned. Tighten the cable guide locking screw.
3.3 Insert the appropriate cable ⑩under guiding wing ②and adjust the right cable guide ⑥. Make sure
that the base plate ⑤and cable guide ⑥serrations are aligned and that the right cable guide ⑥is as
close as possible to the cable ⑩.
3.4 Adjust the cable stop as required (see Figure 1). For daisy chain assemblies: left position ⑧. For
end-to-end assemblies: right position ⑨.
3.5 Install the proper platen (3442-9) onto the press.
3.6 Remove the connector from the packing strip cover down, IDCs facing down towards the plate.
1
5
3
6
9
7
8
4
10
2

3
3.7 Slide the connector into the guiding groove against the connector locator stop ⑦.
3.8 Place the cable ⑩into the base plate serrations. For end-to-end assemblies, smoothly slide the
cable between cable guides ④⑥, under the guiding wing ②against cable stop ⑨. For daisy chain
assemblies, until the required length is obtained. The cable will fit between the cover and the
contacts of the connector.
Note: If the cable is not entering into the connector smoothly, check the flatness of the cable used.
3.9 Complete the assembly by closing the press handle.
Note: Never operate a pneumatic press without ensuring that there is a connector in the locator plate.
3.10 Raise the press handle and remove the finished assembly by lifting the guiding wing ②with the
lever ①.
3.11 Visually inspect to ensure that: a) The cover is fully locked. If not, check the shut height gauge.
b) The cable is correctly aligned in the cover. If not, check the cable guide adjustment.

Important Notice
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but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for
your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are
not contained in 3M’s current publications, or any contrary statements contained on your purchase order shall have no force or effect
unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and manufacture for a period of 90 days from the time of purchase. 3M MAKES NO
OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at
3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law,
3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product,
regardless of the legal theory asserted.
3
Electronic Solutions Division
Interconnect Products
6801 River Place Blvd.
Austin, TX 78726-9000
800-225-5373
www.3Mconnectors.com
Please recycle. Printed in USA.
© 3M 2012
78-9101-4048-8-B
3M is a trademark of 3M Company.

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3443-107N